Стеммер Портера

Likey is an unsupervised statistical ap- proach for keyphrase extraction. The method is language-independent and the only language-dependent component is the reference corpus with which the doc- uments to be …...

AbstractRule-based stemmers such as the Porter stemmer are frequently used to preprocess English corpora for topic modeling. In this work, we train and evaluate topic models on a variety of …...